1.许多松树在热辣辣的太阳光里,渗出厚厚的松脂。(缩句)
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2.淳朴的乡村是一道独特的风景。 淳朴的乡村是一幅和谐的画卷。(用恰当的关联词合并成一句话)
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3.有一种叫作“碳纳米管”神奇材料,比钢铁结实百倍。(照样子,把句子写具体)
我家门前的池塘很大,______________________________________
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2